A sperm can live up to 5 days in the woman's reproductive tract
Sperm dropped outside the vagina can enter the vagina and if the conditions are right, get a woman pregnant
Wathoni's story is not impossible
For guys, 1ml of semen can contain as much as 100 million sperm cells, some men have sperm cells in their "precum"l
Remember what I said about the cervical mucus, and number of sperm in a drop of semen? Do the math. The chances are there
Is Wathoni's story rare? Yes
Is it possible? Yes
Don't shoot her story down
It is rare for the hymen to completely cover the vagina as this will make it difficult for menstrual blood to leave.
bmj.com/content/347/bm…
While there's no way to know if the 45 women were telling the truth or if their stories could be verified, it still points to a possibility.
However, very slim and rare.